64271288

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{27799}}^1$

素因数の和:27839

約数の個数: 24

約数和(自身を含む): 128019000

約数和(自身を除く): 63747712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 27799, 55598, 111196, 222392, 472583, 945166, 1890332, 3780664, 8033911, 16067822, 32135644, 64271288]

約数ペア:

[(1, 64271288), (2, 32135644), (4, 16067822), (8, 8033911), (17, 3780664), (34, 1890332), (68, 945166), (136, 472583), (289, 222392), (578, 111196), (1156, 55598), (2312, 27799)]